I Gas Direct can help if you are looking for a 10l water container cap. If you are looking for a 10 l water container cap, we can fit your needs. This Black Cap for 10 litre Water Container is the perfect 51mm DIN Cap. When it comes to finding a 10l water jug cap, I Gas Direct is the place to go. Please contact us if you are searching for a black cap for 10l water container or a 51mm DIN Cap, a member of our team will be in touch.